a music store sold a total of 27 used trumpets and clarinets in one month.trumpets cost 149 n clarinets 99 if total sales 3223 total how many clarinets were sold
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Answer:
let clarinet = x
therefore trumpets = 27-x
cost of clarinets = 99x
cost of trumpets = 149(27-x)
total cost = ₹3223
99x+149(27-x)=₹3223
99x+4023-149x = 3223
4023-50x = 3223
4023-3223 = 50x
800 = 50x
x = 800/50=16
Therefore,16 clarinets were sold
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